Kontron KTQ67-FLEX - Manual (Page 33)

KTQ67 Users Guide
KTD-N0829-G Page 33
5.3 USB Connectors (IO Area)
The KTQ67 board contains two EHCI (Enhanced Host Controller Interface) host controllers (EHCI1 and
EHCI2) that support up to fourteen USB 2.0 ports allowing data transfers up to 480Mb/s. Legacy
Keyboard/Mouse and wakeup from sleep states are supported. Over-current detection on all fourteen
USB ports is supported. The following USB connectors are available in the IO Area.
USB Port 0 (via EHCI1) and 1 are supplied on the combined USB0, USB1 and DP0 connector.
USB Port 2 and 3 (via EHCI1) are supplied on the combined USB2, USB3 and DP1 connector.
USB Port 4 and 5 (via EHCI1) are supplied on the combined ETH1, USB4 and USB5 connector.
Note: It is required to use only HiSpeed USB cable, specified in USB2.0 standard:
5.3.1 USB Connector 0/1 (USB0/1)
USB Ports 0 and 1 are mounted together with DP0 port.
Note Type Signal PIN Signal Type Note
1 PWR 5V/SB5V 1 2 3 4 GND PWR
IO USB1- USB1+ IO
1 PWR 5V/SB5V 1 2 3 4 GND PWR
IO USB0- USB0+ IO
Note 1: In order to meet the requirements of USB standard, the 5V input supply must be at least 5.00V.
Signal Description
USB0+ USB0-
USB1+ USB1-
Differential pair works as Data/Address/Command Bus.
5V/SB5V
5V supply for external devices. SB5V is supplied during powerdown to allow
wakeup on USB device activity. Protected by resettable 1A fuse covering both USB
ports.
IO-Area Connectors